Comentarios sobre los índices genéticos

Categoría: Kommentare zur ZWS

Many new genomic bulls in August 2019

With 63 new bulls among the Holstein Top-250 compared to April as well as 17 new Red Holstein bulls in the Top-50, the number of new genomic sires published is quite high this time. Benz has by far the most new sons, but the new...

Categoría: Kommentare zur ZWS

Quiet August proof run 2019

Compared to many changes in April – amongst others new RZM formula and health breeding values for the first time – the recent August proof run is very constant. The first official breeding values for calf fitness, RZcalfhealth,...

Categoría: Kommentare zur ZWS

Mixed reference sample results in changes in 2019 April proof run

The changes in the breeding value estimation result in partly clear ranking shifts. Gordon and Gymnast have the most newcomers among Holstein. Among Red Holstein the Pace Red sons dominate, but Solitair P remains the leader.

Categoría: Kommentare zur ZWS

Many changes in the 2019 April proof run

The new RZM formula having higher fat weighting resulted in additional changes. For the first time, direct health breeding values are publishedt. The winning streak of the Balisto sons is continued with 12 new sons in the top...

Categoría: Kommentare zur ZWS

Genomic newcomers in December 2018

Gymnast is the new top-class sire of sons among Holstein. He is the sire of six bulls in the Top-10, the four highest bulls are among them. Among Red Holstein Salvatore is very successful with his sons and a new Salvatore son...

Categoría: Kommentare zur ZWS

Breeding value estimation of daughter proven bulls in December 2018

The Holstein Top-10 is completely new with 7 new bulls, 3 of 14 new Balisto sons are among them. Apoll P still leads the Red Holsteins, but the highest new Sympatico son Step Red is closely behind him.